From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B6DDC433B4 for ; Tue, 18 May 2021 09:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69EA961209 for ; Tue, 18 May 2021 09:03:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347683AbhERJFB (ORCPT ); Tue, 18 May 2021 05:05:01 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:48610 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S241978AbhERJFA (ORCPT ); Tue, 18 May 2021 05:05:00 -0400 X-UUID: 8c1b65f0da6a4294a839ce39e8d245cb-20210518 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=Ff8SSG849fNHcYzr/rvAKGbCBzDghp42qUMZJWngw28=; b=uUUVSHeHO6sDyUYj/SoN3EkPgv0kWg5lICXYkb9fk3zi2ODHvynO/WGXTOxrD2wUCTxcRHnMLif6fkeDi1zwb3t/Nv7dyKNhRWJKzEUqC+l+1jxoHQbOrprpWXdCgIBcMkul2JyTu3bVhlNJUkjZ7ulRUzjr3HolWlnOp2cfmPc=; X-UUID: 8c1b65f0da6a4294a839ce39e8d245cb-20210518 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2135526858; Tue, 18 May 2021 17:03:38 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 18 May 2021 17:03:36 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 18 May 2021 17:03:36 +0800 Message-ID: <1621328616.14194.12.camel@mtkswgap22> Subject: Re: REGRESSION: kernel BUG at arch/arm64/kernel/alternative.c:157! From: Miles Chen To: John Stultz CC: Catalin Marinas , Kees Cook , Will Deacon , Sami Tolvanen , linux-arm-kernel , Linux Kernel Mailing List , Bjorn Andersson , YongQin Liu , "Amit Pundir" Date: Tue, 18 May 2021 17:03:36 +0800 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDIxLTA1LTE3IGF0IDE0OjUyIC0wNzAwLCBKb2huIFN0dWx0eiB3cm90ZToNCj4g V2l0aCB2NS4xMy1yYzIsIEkndmUgYmVlbiBzZWVpbmcgYW4gb2RkIGJvb3QgcmVncmVzc2lvbiB3 aXRoIHRoZQ0KPiBEcmFnb25Cb2FyZCA4NDVjOg0KDQpJIGFsc28gb2JzZXJ2ZWQgdGhlIHNhbWUg aXNzdWUgd2l0aCB2NS4xMy1yYzIgKGJ5IG1lcmdpbmcNCmFuZHJvaWQtbWFpbmxpbmUpLiBIZXJl IGlzIG15IGJpc2VjdCByZXN1bHQgc28gZmFyLg0KDQooYmFkKSBjY2QyNWVmY2I0ZmUgTWVyZ2Ug dGFnICd2NS4xMy1yYzInIGludG8gYW5kcm9pZC1tYWlubGluZQ0KKGJhZCkgM2Q4NmFlNGZjZGZm IE1lcmdlIDI1YTEyOTg3MjZlOSAoIk1lcmdlIHRhZyAndHJhY2UtdjUuMTMtcmMxJyBvZg0KZ2l0 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